diff --git a/cmd/featurebase-parse-sql/main.go b/cmd/featurebase-parse-sql/main.go
new file mode 100644
index 000000000..292ff2231
--- /dev/null
+++ b/cmd/featurebase-parse-sql/main.go
@@ -0,0 +1,60 @@
+// Copyright 2021 Pilosa Corp.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"flag"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/molecula/featurebase/v2/sql2"
+)
+
+func main() {
+	if err := run(context.Background(), os.Args[1:]); err == flag.ErrHelp {
+		os.Exit(1)
+	} else if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+}
+
+func run(ctx context.Context, args []string) error {
+	fs := flag.NewFlagSet("featurebase-parse-sql", flag.ContinueOnError)
+	if err := fs.Parse(args); err != nil {
+		return err
+	}
+
+	q := fs.Arg(0)
+	if q == "" {
+		return fmt.Errorf("query required")
+	}
+
+	stmt, err := sql2.NewParser(strings.NewReader(q)).ParseStatement()
+	if err != nil {
+		return err
+	}
+
+	buf, err := json.MarshalIndent(stmt, "", "    ")
+	if err != nil {
+		return err
+	}
+	fmt.Println(string(buf))
+
+	return nil
+}
diff --git a/planner.go b/planner.go
index e1eb6471d..7dd39096e 100644
--- a/planner.go
+++ b/planner.go
@@ -18,7 +18,6 @@ import (
 	"context"
 	"database/sql"
 	"fmt"
-	"io"
 	"strconv"
 	"strings"
 
@@ -73,6 +72,7 @@ func (p *Planner) planAggregateSelectStatement(ctx context.Context, stmt *sql2.S
 	default:
 		return nil, fmt.Errorf("unexpected source type in aggregate query: %T", source)
 	}
+	indexName := sql2.IdentName(source.Name)
 
 	// Convert WHERE clause.
 	cond, err := p.planExprPQL(ctx, stmt, stmt.WhereExpr)
@@ -98,7 +98,7 @@ func (p *Planner) planAggregateSelectStatement(ctx context.Context, stmt *sql2.S
 	callName := strings.ToUpper(sql2.IdentName(call.Name))
 	switch callName {
 	case "COUNT":
-		return NewCountNode(p.executor, sql2.IdentName(source.Name), cond), nil
+		return NewCountNode(p.executor, indexName, col.Name(), cond), nil
 	default:
 		return nil, fmt.Errorf("unsupported call in aggregate query: %T", callName)
 	}
@@ -107,7 +107,86 @@ func (p *Planner) planAggregateSelectStatement(ctx context.Context, stmt *sql2.S
 }
 
 func (p *Planner) planNonAggregateSelectStatement(ctx context.Context, stmt *sql2.SelectStatement) (_ StmtNode, err error) {
-	return nil, fmt.Errorf("cannot plan non-aggregate SELECT query")
+	// Extract table name from source.
+	var source *sql2.QualifiedTableName
+	switch src := stmt.Source.(type) {
+	case *sql2.JoinClause:
+		return nil, fmt.Errorf("cannot use JOIN in non-aggregate query")
+	case *sql2.ParenSource:
+		return nil, fmt.Errorf("cannot use parenthesized source in non-aggregate query")
+	case *sql2.QualifiedTableName:
+		source = src
+	case *sql2.SelectStatement:
+		return nil, fmt.Errorf("cannot use sub-select in non-aggregate query")
+	default:
+		return nil, fmt.Errorf("unexpected source type in non-aggregate query: %T", source)
+	}
+	indexName := sql2.IdentName(source.Name)
+
+	// Lookup index.
+	idx := p.executor.Holder.Index(indexName)
+	if idx == nil {
+		return nil, newNotFoundError(ErrIndexNotFound, indexName)
+	}
+
+	// Convert WHERE clause.
+	cond, err := p.planExprPQL(ctx, stmt, stmt.WhereExpr)
+	if err != nil {
+		return nil, err
+	}
+
+	// Build column list.
+	var columnNames, columnAliases []string
+	for _, col := range stmt.Columns {
+		// Unqualified wildcard.
+		if col.Star.IsValid() {
+			columnNames = append(columnNames, "_id")
+			columnAliases = append(columnAliases, "_id")
+
+			for _, field := range idx.Fields() {
+				if field.Name() == "_exists" {
+					continue
+				}
+				columnNames = append(columnNames, field.Name())
+				columnAliases = append(columnAliases, field.Name())
+			}
+			continue
+		}
+
+		// Handle expressions and qualified references.
+		switch expr := col.Expr.(type) {
+		case *sql2.Ident:
+			columnNames = append(columnNames, expr.Name)
+			columnAliases = append(columnAliases, col.Name())
+
+		case *sql2.QualifiedRef:
+			if tbl := sql2.IdentName(expr.Table); tbl != "" && tbl != source.TableName() {
+				return nil, fmt.Errorf("no such table: %q", tbl)
+			}
+
+			if expr.Star.IsValid() {
+				columnNames = append(columnNames, "_id")
+				columnAliases = append(columnAliases, "_id")
+
+				for _, field := range idx.Fields() {
+					if field.Name() == "_exists" {
+						continue
+					}
+					columnNames = append(columnNames, field.Name())
+					columnAliases = append(columnAliases, field.Name())
+				}
+
+			} else {
+				columnNames = append(columnNames, sql2.IdentName(expr.Column))
+				columnAliases = append(columnAliases, sql2.IdentName(expr.Column))
+			}
+
+		default:
+			return nil, fmt.Errorf("unsupported column expression: %T", expr)
+		}
+	}
+
+	return NewExtractNode(p.executor, indexName, columnNames, columnAliases, cond), nil
 }
 
 // planExprPQL returns a PQL call tree for a given expression.
@@ -334,6 +413,10 @@ func (rs *StmtRows) Err() error {
 	return nil
 }
 
+func (rs *StmtRows) Columns() []string {
+	return rs.node.Columns()
+}
+
 func (rs *StmtRows) Next() bool {
 	if rs.err != nil {
 		return false
@@ -370,6 +453,8 @@ func (rs *StmtRows) Scan(dst ...interface{}) error {
 				*p = 0
 			case *uint64:
 				*p = 0
+			case *interface{}:
+				*p = nil
 			default:
 				return fmt.Errorf("cannot scan NULL value into %T destination at index %d", p, i)
 			}
@@ -388,6 +473,8 @@ func (rs *StmtRows) Scan(dst ...interface{}) error {
 				*p = uint(v)
 			case *uint64:
 				*p = uint64(v)
+			case *interface{}:
+				*p = v
 			default:
 				return fmt.Errorf("cannot scan %T value into %T destination at index %d", v, p, i)
 			}
@@ -438,34 +525,154 @@ type StmtNode interface {
 	Row() []interface{}
 
 	// Returns column definitions for the node.
-	// Columns() []*Column
+	Columns() []string
 
 	// Returns a reference to the value register for a named column.
 	// Lookup(table, column string) (interface{}, error)
 }
 
+var _ StmtNode = (*ExtractNode)(nil)
+
+// ExtractNode executes an Extract() query against a FeatureBase index.
+type ExtractNode struct {
+	executor  *executor
+	indexName string
+	columns   []string
+	aliases   []string
+	cond      *pql.Call
+
+	result []ExtractedTableColumn
+	row    []interface{}
+}
+
+func NewExtractNode(executor *executor, indexName string, columns, aliases []string, cond *pql.Call) *ExtractNode {
+	if cond == nil {
+		cond = &pql.Call{Name: "All"}
+	}
+
+	// Ensure ID column is always the first column.
+	if len(columns) > 0 && columns[0] != "_id" {
+		columns = append([]string{"_id"}, columns...)
+		aliases = append([]string{"_id"}, aliases...)
+	}
+
+	// TODO: Move "_id" column to the first position if it is specified later on in column list.
+
+	return &ExtractNode{
+		executor:  executor,
+		indexName: indexName,
+		columns:   columns, // source column names
+		aliases:   aliases, // external column alias
+		cond:      cond,
+		row:       make([]interface{}, len(columns)),
+	}
+}
+
+func (n *ExtractNode) Columns() []string {
+	return n.aliases
+}
+
+func (n *ExtractNode) First(ctx context.Context) error {
+	n.result = nil
+	return nil
+}
+
+func (n *ExtractNode) Next(ctx context.Context) error {
+	if err := n.init(ctx); err != nil {
+		return err
+	}
+
+	if len(n.result) == 0 {
+		for i := range n.row {
+			n.row[i] = nil
+		}
+		return sql.ErrNoRows
+	}
+
+	// Copy ID value to current row.
+	result := n.result[0]
+	if result.Column.Keyed {
+		n.row[0] = result.Column.Key
+	} else {
+		n.row[0] = int64(result.Column.ID)
+	}
+
+	// Copy values to current row.
+	for i, v := range result.Rows {
+		n.row[i+1] = v
+	}
+	n.result = n.result[1:]
+
+	return nil
+}
+
+func (n *ExtractNode) init(ctx context.Context) error {
+	if n.result != nil {
+		return nil
+	}
+
+	// Generate PQL query with all specified rows.
+	// Skip first column as it is the ID column.
+	call := &pql.Call{Name: "Extract", Children: []*pql.Call{n.cond}}
+	for _, column := range n.columns[1:] {
+		call.Children = append(call.Children,
+			&pql.Call{
+				Name: "Rows",
+				Args: map[string]interface{}{"field": column},
+			},
+		)
+	}
+
+	// Execute Extract() against cluster.
+	result, err := n.executor.Execute(ctx, n.indexName, &pql.Query{Calls: []*pql.Call{call}}, nil, nil)
+	if err != nil {
+		return err
+	} else if result.Err != nil {
+		return result.Err
+	} else if len(result.Results) != 1 {
+		return fmt.Errorf("expected single result table from Extract(), got %d results", len(result.Results))
+	}
+
+	// Extract out the column/row data from resultset.
+	tbl, ok := result.Results[0].(ExtractedTable)
+	if !ok {
+		return fmt.Errorf("unexpected Extract() result type: %T", result.Results[0])
+	}
+	n.result = tbl.Columns
+
+	return nil
+}
+
+func (n *ExtractNode) Row() []interface{} { return n.row }
+
 var _ StmtNode = (*CountNode)(nil)
 
 // CountNode executes a COUNT(*) against a FeatureBase index and returns a single row.
 type CountNode struct {
-	executor  *executor
-	indexName string
-	cond      *pql.Call // conditional
+	executor   *executor
+	indexName  string
+	columnName string
+	cond       *pql.Call // conditional
 
 	row []interface{}
 }
 
-func NewCountNode(executor *executor, indexName string, cond *pql.Call) *CountNode {
+func NewCountNode(executor *executor, indexName string, columnName string, cond *pql.Call) *CountNode {
 	if cond == nil {
 		cond = &pql.Call{Name: "All"}
 	}
 	return &CountNode{
-		executor:  executor,
-		indexName: indexName,
-		cond:      cond,
+		executor:   executor,
+		indexName:  indexName,
+		columnName: columnName,
+		cond:       cond,
 	}
 }
 
+func (n *CountNode) Columns() []string {
+	return []string{n.columnName}
+}
+
 func (n *CountNode) First(ctx context.Context) error {
 	n.row = nil
 	return nil
@@ -473,7 +680,7 @@ func (n *CountNode) First(ctx context.Context) error {
 
 func (n *CountNode) Next(ctx context.Context) error {
 	if n.row != nil {
-		return io.EOF
+		return sql.ErrNoRows
 	}
 
 	q := &pql.Query{
diff --git a/planner_test.go b/planner_test.go
index 3d451a343..bb9ff3bd0 100644
--- a/planner_test.go
+++ b/planner_test.go
@@ -16,8 +16,10 @@ package pilosa_test
 
 import (
 	"context"
+	"strings"
 	"testing"
 
+	"github.com/google/go-cmp/cmp"
 	"github.com/molecula/featurebase/v2"
 	"github.com/molecula/featurebase/v2/test"
 )
@@ -166,3 +168,134 @@ func TestPlanner_Count(t *testing.T) {
 		})
 	})
 }
+
+func TestPlanner_Select(t *testing.T) {
+	c := test.MustRunCluster(t, 1)
+	defer c.Close()
+
+	i0, err := c.GetHolder(0).CreateIndex("i0", pilosa.IndexOptions{TrackExistence: true})
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer i0.Close()
+
+	if _, err := i0.CreateField("a", pilosa.OptFieldTypeInt(0, 1000)); err != nil {
+		t.Fatal(err)
+	} else if _, err := i0.CreateField("b", pilosa.OptFieldTypeInt(0, 1000)); err != nil {
+		t.Fatal(err)
+	}
+
+	i1, err := c.GetHolder(0).CreateIndex("i1", pilosa.IndexOptions{TrackExistence: true})
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer i1.Close()
+
+	if _, err := i1.CreateField("x", pilosa.OptFieldTypeInt(0, 1000)); err != nil {
+		t.Fatal(err)
+	} else if _, err := i1.CreateField("y", pilosa.OptFieldTypeInt(0, 1000)); err != nil {
+		t.Fatal(err)
+	}
+
+	// Populate with data.
+	if _, err := c.GetNode(0).API.Query(context.Background(), &pilosa.QueryRequest{
+		Index: "i0",
+		Query: `
+			Set(1, a=10)
+			Set(1, b=100)
+			Set(2, a=20)
+			Set(2, b=200)
+	`}); err != nil {
+		t.Fatal(err)
+	}
+
+	t.Run("UnqualifiedColumns", func(t *testing.T) {
+		results := mustQueryRows(t, c.GetNode(0).Server, `SELECT _id, a, b FROM i0`)
+		if diff := cmp.Diff(results, [][]interface{}{
+			{int64(1), int64(10), int64(100)},
+			{int64(2), int64(20), int64(200)},
+		}); diff != "" {
+			t.Fatal(diff)
+		}
+	})
+
+	t.Run("QualifiedColumns", func(t *testing.T) {
+		results := mustQueryRows(t, c.GetNode(0).Server, `SELECT i0._id, i0.a, i0.b FROM i0`)
+		if diff := cmp.Diff(results, [][]interface{}{
+			{int64(1), int64(10), int64(100)},
+			{int64(2), int64(20), int64(200)},
+		}); diff != "" {
+			t.Fatal(diff)
+		}
+	})
+
+	t.Run("UnqualifiedStar", func(t *testing.T) {
+		results := mustQueryRows(t, c.GetNode(0).Server, `SELECT * FROM i0`)
+		if diff := cmp.Diff(results, [][]interface{}{
+			{int64(1), int64(10), int64(100)},
+			{int64(2), int64(20), int64(200)},
+		}); diff != "" {
+			t.Fatal(diff)
+		}
+	})
+
+	t.Run("QualifiedStar", func(t *testing.T) {
+		results := mustQueryRows(t, c.GetNode(0).Server, `SELECT i0.* FROM i0`)
+		if diff := cmp.Diff(results, [][]interface{}{
+			{int64(1), int64(10), int64(100)},
+			{int64(2), int64(20), int64(200)},
+		}); diff != "" {
+			t.Fatal(diff)
+		}
+	})
+
+	t.Run("ErrFieldNotFound", func(t *testing.T) {
+		stmt, err := c.GetNode(0).Server.PlanSQL(context.Background(), `SELECT xyz FROM i0`)
+		if err != nil {
+			t.Fatal(err)
+		}
+		defer stmt.Close()
+
+		var xyz interface{}
+		if err := stmt.QueryRowContext(context.Background()).Scan(&xyz); err == nil || !strings.Contains(err.Error(), `xyz: field not found`) {
+			t.Fatalf("unexpected error: %v", err)
+		}
+	})
+}
+
+func mustQueryRows(tb testing.TB, svr *pilosa.Server, q string) [][]interface{} {
+	tb.Helper()
+
+	stmt, err := svr.PlanSQL(context.Background(), q)
+	if err != nil {
+		tb.Fatal(err)
+	}
+	defer stmt.Close()
+
+	rows, err := stmt.QueryContext(context.Background())
+	if err != nil {
+		tb.Fatal(err)
+	}
+
+	results := make([][]interface{}, 0)
+	for rows.Next() {
+		result := make([]interface{}, len(rows.Columns()))
+
+		// Create list of scan destination pointers.
+		dsts := make([]interface{}, len(result))
+		for i := range result {
+			dsts[i] = &result[i]
+		}
+
+		if err := rows.Scan(dsts...); err != nil {
+			tb.Fatal(err)
+		}
+
+		results = append(results, result)
+	}
+	if err := rows.Err(); err != nil {
+		tb.Fatal(err)
+	}
+
+	return results
+}
diff --git a/sql2/ast.go b/sql2/ast.go
index 83ecf00a2..ce231781f 100644
--- a/sql2/ast.go
+++ b/sql2/ast.go
@@ -3053,6 +3053,23 @@ type ResultColumn struct {
 	Alias *Ident // alias name
 }
 
+// Name returns the column name. Uses the alias, if specified.
+// Otherwise returns a generated name.
+func (c *ResultColumn) Name() string {
+	if c.Alias != nil {
+		return IdentName(c.Alias)
+	}
+
+	switch expr := c.Expr.(type) {
+	case *Ident:
+		return IdentName(expr)
+	case *QualifiedRef:
+		return expr.String()
+	default:
+		return ""
+	}
+}
+
 // IsAggregate returns true if column contains an aggregate function expression.
 func (c *ResultColumn) IsAggregate() bool {
 	if c.Star.IsValid() {